function borderNull():
    set yaml value "border.start" from "lpborder" to 1000
    set yaml value "border.max" from "lpborder" to 10000
    set yaml value "border.lvl" from "lpborder" to 1
    set yaml value "border.lvlup" from "lpborder" to 100
    set yaml value "border.item" from "lpborder" to "16 diamond"
    set yaml value "border.time" from "lpborder" to 120
    save yaml "lpborder"
function borderVarSet():
    unload yaml "lpborder"
    load yaml "plugins/SK-LPBorder/config.yml" as "lpborder"
    set {lpborder.start} to yaml value "border.start" from "lpborder"
    set {lpborder.max} to yaml value "border.max" from "lpborder"
    set {lpborder.lvlup} to yaml value "border.lvlup" from "lpborder"
    set {lpborder.lvl} to yaml value "border.lvl" from "lpborder"
    set {lpborder.item} to yaml value "border.item" from "lpborder" parsed as item
    set {lpborder.time} to yaml value "border.time" from "lpborder"
function borderVarUnset():
    delete {lpborder.start}
    delete {lpborder.max}
    delete {lpborder.lvlup}
    delete {lpborder.lvl}
    delete {lpborder.item}
    delete {lpborder.time}
function borderSetSize():
    set {_size} to {lpborder.start} + (({lpborder.lvl}-1)*{lpborder.lvlup})
    execute console command "worldborder set %{_size}% %{lpborder.time}%"
function borderAdd(p: player):
    if {_p} has {lpborder.item}:
        set {_s} to {lpborder.start} + (({lpborder.lvl}-1)*{lpborder.lvlup})
        if {_s} < {lpborder.max}:
            remove {lpborder.item} from {_p}'s inventory
            set yaml value "border.lvl" from "lpborder" to {lpborder.lvl}+1
            save yaml "lpborder"
            borderVarSet()
            borderSetSize()
            send title "&aBorder +" with subtitle "&9Border rosnie" to {_p} for 5 seconds
        else:
            send title "&cUPSSS" with subtitle "&9Border osiagnal swoj limit" to {_p} for 5 seconds
    else:
        send title "&cUPSSS" with subtitle "&4Nie masz surowcow na ulepszenie" to {_p} for 5 seconds
function borderGUI(p: player):
    set {_s} to {lpborder.start} + (({lpborder.lvl}-1)*{lpborder.lvlup})
    set {_d} to (({lpborder.lvl}-1)*{lpborder.lvlup})
    open virtual chest with 1 rows named "&8&lB&7&lorder &3Menu" to {_p}
    format gui slot 3 of {_p} with map named "&aPowieksz &8&lB&7order &6[&a+1&6]" with lore "&8Koszt: &b%{lpborder.item}%" to close then run function borderAdd({_p})
    format gui slot 5 of {_p} with book named "&2&lB&7order&8:" with lore "&eWielkosc&8: &7%{_s}%&8/&7%{lpborder.max}%" and "&ePoziom&8 &7%{lpborder.lvl}%" and "&ePowiekszenie&8: %{_d}%"
on load:
    load yaml "plugins/SK-LPBorder/config.yml" as "lpborder"
    set {_yml} to yaml value "border.start" from "lpborder"
    if {_yml} is not set:
        borderNull()
        borderVarSet()
        borderSetSize()
    else:
        borderVarSet()
        borderSetSize()
on unload:
    borderVarUnset()
    unload yaml "lpborder"
command /lpborder [<text>]:
    permission: lpborder.cmd
    trigger:
        if arg-1 is "reload":
            if player has permission "lpborder.reload":
                borderVarSet()
                send " &6L&9P&7Border &8- &aprzeladowano zmienne"
            else:
                send " &6L&9P&7Border &cbrak uprawnien"
        else:
            borderGUI(player)
on rightclick on book shelf holding a book:
    borderGUI(player)